radio_mv114_kst.h

Sunplus 8202S source code.

#ifndef  __RADIO_MV114_H
#define  __RADIO_MV114_H


#define INC_SPEED_TIMES 1


/*add this for easy config.huziqin 2004-4-14*/
#define _AM_MID_FREQ    450
#define _AM_TIMES          3 
#define _AM_DIV              16
#define _AM_FREQ_MIN    522
#define _AM_FREQ_MAX   1620

#define _FM_MID_FREQ    1070
#define _FM_TIMES          5 
#define _FM_FREQ_MIN    8750
#define _FM_FREQ_MAX   10800


// formulate: am: 0x2b2-->0x2b2, dec(0x2b2) * ref frequency(3) - IF(450) = 1620khz;
//            fm: 0x7b2-->0x7b2, dec(0x7b2) * ref frequency(25) * 2 - IF( 10700 ) = 87800khz
#define AM_FREQ_MAX  (((_AM_FREQ_MAX+_AM_MID_FREQ)/_AM_TIMES)*_AM_DIV)   //0x2b20 // 1620k, ref 3khz
#define AM_FREQ_MIN  (((_AM_FREQ_MIN+_AM_MID_FREQ)/_AM_TIMES)*_AM_DIV)  //0x1440 // 522k,  ref 3khz 
#define FM_FREQ_MIN  ((_FM_FREQ_MIN+_FM_MID_FREQ)/_FM_TIMES) 
#define FM_FREQ_MAX  ((_FM_FREQ_MAX+_FM_MID_FREQ)/_FM_TIMES) 



#define SEARCHADD  1
#define SEARCHDEC  2

#define AUTOSEARCHUP 1
#define AUTOSEARCHDOWN 2



#define NO_MEM_MODE     0
#define MEM_MODE        1 

#define RECALL_STATION  1
#define STORAGE_STATION 2

#define NORMAL_TUNE     1
#define RECALL_OR_STORE 2

#define AUTO_SEARCH     3    //2004-7-27
#define FREQ_DIRECT_CALL 4

#if defined(XINGQIU_DVD_RECEIVER)
#define MAX_MEM_BAND  50//xyy 2004-5-24
#else
#define MAX_MEM_BAND  20
#endif
#define MIN_MEM_BAND  1

/*start point from 24c02*/
#define TUNER_START 128

typedef struct
{
/*
* default memory band  
*/
	BYTE memory_status;
	BYTE bandswitch;                /*0,fm;1,am*/
	BYTE st_mono;                    /*0--mono ; 1--st*/
	BYTE Istuning[2];
	//BYTE in2_data1;
	BYTE fm_ch;
	BYTE am_ch;
	UINT16 fmfreq[MAX_MEM_BAND];
	UINT16 amfreq[MAX_MEM_BAND];
	
	UINT16 ambak;
	UINT16 fmbak;   
	UINT16 checksum;
} t_tuner;
t_tuner tuner;







BYTE tuner_mute_flag;
BYTE station_input_index;
UINT8 stationNm; 
BYTE recall_store_flag;
BYTE tuner_oper_mode;
BYTE tunerflag;

#if defined(SUPPORT_STATION_INPUT)
UINT32 uFreqVal;
#endif

void output_vfd_msg(void);
void init_tuner_var(void);
void disfreq(void);
void search(BYTE search_status);
void Fmautosearch( BYTE );
void Amautosearch( BYTE );
void tuner_auto_search( void );
void save_tuner_E2PROM(void);
void load_tuner_E2PROM(void);
void tuner_st_mono(void);
#ifdef SUPPORT_RDS_FUNCTION
void disp_rds(BYTE enter_flag);
#endif

#endif